// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "media/device_monitors/system_message_window_win.h"

#include <dbt.h>
#include <string>
#include <vector>

#include "base/files/file_path.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/system_monitor/system_monitor.h"
#include "base/test/mock_devices_changed_observer.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace media {

class SystemMessageWindowWinTest : public testing::Test {
public:
    ~SystemMessageWindowWinTest() override { }

protected:
    void SetUp() override
    {
        system_monitor_.AddDevicesChangedObserver(&observer_);
    }

    base::MessageLoop message_loop_;
    base::SystemMonitor system_monitor_;
    base::MockDevicesChangedObserver observer_;
    SystemMessageWindowWin window_;
};

TEST_F(SystemMessageWindowWinTest, DevicesChanged)
{
    EXPECT_CALL(observer_, OnDevicesChanged(testing::_)).Times(1);
    window_.OnDeviceChange(DBT_DEVNODES_CHANGED, NULL);
    base::RunLoop().RunUntilIdle();
}

TEST_F(SystemMessageWindowWinTest, RandomMessage)
{
    window_.OnDeviceChange(DBT_DEVICEQUERYREMOVE, NULL);
    base::RunLoop().RunUntilIdle();
}

} // namespace media
